719242129391101 has 2 divisors, whose sum is σ = 719242129391102. Its totient is φ = 719242129391100.

The previous prime is 719242129391057. The next prime is 719242129391117. The reversal of 719242129391101 is 101193921242917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496620779300100 + 222621350091001 = 22284990^2 + 14920501^2 .

It is an emirp because it is prime and its reverse (101193921242917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 719242129391101 - 2³⁵ = 719207769652733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (719242129391501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359621064695550 + 359621064695551.

It is an arithmetic number, because the mean of its divisors is an integer number (359621064695551).

Almost surely, 2^{719242129391101} is an apocalyptic number.

It is an amenable number.

719242129391101 is a deficient number, since it is larger than the sum of its proper divisors (1).

719242129391101 is an equidigital number, since it uses as much as digits as its factorization.

719242129391101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 52.

The spelling of 719242129391101 in words is "seven hundred nineteen trillion, two hundred forty-two billion, one hundred twenty-nine million, three hundred ninety-one thousand, one hundred one".